How does the physical environment of southeast asia affect human activity

ANSWER:

The physical environment of Southeast Asia affects human activity  through Volcanic eruption, Tsunamis, Typhoons, and Cyclones.

EXPLANATION:

The Asia Pacific region is one of the most disaster-affected prone zones in the world.Philippines, Japan, China, and Bangladesh are the 4 nations that have more occurrence of natural disaster every year.Due to volcanic eruption, many people have been displaced from their homes.Nearly 40000 people's lives are still under risk.Flood affected nearly 3 million peoples in the central zone of Thailand.Typhoons and Cyclones Effect in Myanmar and Philippines have damaged 75 percent of homes at Rakhine State.

East european plain and russian russkaya ravina.